Emilia, Fatekeeper

Flying, Disguise {1}{w}{w}

When this creature is turned face up, exile another target non-land permanent, then return it to the battlefield under its owner control. You may have it enters cloaked.

Whenever this creature deals combat damage to a player, pay {x} and cloak it. Return a card with a mana value of X from your graveyard to the battlefield cloaked.